                   :exclusions [org.slf4j/slf4j-api]]
                  [net.sourceforge.jtds/jtds "1.3.1"]                  ; Open Source SQL Server driver
                  [org.liquibase/liquibase-core "3.5.3"]               ; migration management (Java lib)
-                 [org.slf4j/slf4j-log4j12 "1.7.22"]                   ; abstraction for logging frameworks -- allows end user to plug in desired logging framework at deployment time
-                 [org.yaml/snakeyaml "1.17"]                          ; YAML parser (required by liquibase)
-                 [org.xerial/sqlite-jdbc "3.8.11.2"]                  ; SQLite driver !!! DO NOT UPGRADE THIS UNTIL UPSTREAM BUG IS FIXED -- SEE https://github.com/metabase/metabase/issues/3753 !!!
+                 [org.slf4j/slf4j-log4j12 "1.7.25"]                   ; abstraction for logging frameworks -- allows end user to plug in desired logging framework at deployment time
+                 [org.yaml/snakeyaml "1.18"]                          ; YAML parser (required by liquibase)
+                 [org.xerial/sqlite-jdbc "3.16.1"]                    ; SQLite driver
                  [postgresql "9.3-1102.jdbc41"]                       ; Postgres driver
                  [io.crate/crate-jdbc "2.1.6"]                        ; Crate JDBC driver
-                 [prismatic/schema "1.1.3"]                           ; Data schema declaration and validation library
+                 [prismatic/schema "1.1.5"]                           ; Data schema declaration and validation library
                  [ring/ring-jetty-adapter "1.5.1"]                    ; Ring adapter using Jetty webserver (used to run a Ring server for unit tests)
                  [ring/ring-json "0.4.0"]                             ; Ring middleware for reading/writing JSON automatically
                  [stencil "0.5.0"]                                    ; Mustache templates for Clojure
                  [toucan "1.0.2"                                      ; Model layer, hydration, and DB utilities
                   :exclusions [honeysql]]]
   :repositories [["bintray" "https://dl.bintray.com/crate/crate"]]    ; Repo for Crate JDBC driver
-  :plugins [[lein-environ "1.0.3"]                                    ; easy access to environment variables
-            [lein-ring "0.9.7"                                        ; start the HTTP server with 'lein ring server'
+  :plugins [[lein-environ "1.1.0"]                                    ; easy access to environment variables
+            [lein-ring "0.11.0"                                       ; start the HTTP server with 'lein ring server'
              :exclusions [org.clojure/clojure]]]                      ; TODO - should this be a dev dependency ?
   :main ^:skip-aot metabase.core
   :manifest {"Liquibase-Package" "liquibase.change,liquibase.changelog,liquibase.database,liquibase.parser,liquibase.precondition,liquibase.datatype,liquibase.serializer,liquibase.sqlgenerator,liquibase.executor,liquibase.snapshot,liquibase.logging,liquibase.diff,liquibase.structure,liquibase.structurecompare,liquibase.lockservice,liquibase.sdk,liquibase.ext"}

                               ring/ring-core]]
                 [com.draines/postal "2.0.2"]                         ; SMTP library
                 [com.google.apis/google-api-services-analytics       ; Google Analytics Java Client Library
                  "v3-rev136-1.22.0"]
                 [com.google.apis/google-api-services-bigquery        ; Google BigQuery Java Client Library
                  "v2-rev334-1.22.0"]
                 [com.h2database/h2 "1.4.193"]                        ; embedded SQL database
                 [com.mattbertolini/liquibase-slf4j "2.0.0"]          ; Java Migrations lib
                 [com.mchange/c3p0 "0.9.5.2"]                         ; connection pooling library
                 [com.novemberain/monger "3.1.0"]                     ; MongoDB Driver

                  :exclusions [org.clojure/clojure
                               org.clojure/clojurescript]]            ; fixed length queue implementation, used in log buffering
                 [amalloy/ring-gzip-middleware "0.1.3"]               ; Ring middleware to GZIP responses if client can handle it
                 [aleph "0.4.3"]                                      ; Async HTTP library; WebSockets
                 [buddy/buddy-core "1.2.0"]                           ; various cryptograhpic functions
                 [buddy/buddy-sign "1.5.0"]                           ; JSON Web Tokens; High-Level message signing library
                 [cheshire "5.7.0"]                                   ; fast JSON encoding (used by Ring JSON middleware)
